What was found
LEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED ON APPROACH INTO KDCA. GROUNDED - YES. RAN QRH 3.6. OVERHEAT LIGHT EXTINGUISHED AND STAYED EXTINGUISHED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED ON APPROACH INTO KDCA. GROUNDED - YES. RAN QRH 3.6. OVERHEAT LIGHT EXTINGUISHED AND STAYED EXTINGUISHED.